html, body, div, span, object, iframe,
h1, h2, h3, h4, h5, h6, p, blockquote, pre,
abbr, address, cite, code,
del, dfn, em, img, ins, kbd, q, samp,
small, strong, sub, sup, var,
b, i,
dl, dt, dd, ol, ul, li,
fieldset, form, label, legend,
table, caption, tbody, tfoot, thead, tr, th, td,
article, aside, canvas, details, figcaption, figure, 
footer, header, hgroup, menu, nav, section, summary,
time, mark, audio, video {
    margin:0;
    padding:0;
    border:0;
    outline:0;
    font-size:100%;
    vertical-align:baseline;
    background:transparent;
    list-style:none;
    box-sizing: border-box;
}
*{ 
-webkit-touch-callout:none; /*系统默认菜单被禁用*/ 
-webkit-user-select:none; /*webkit浏览器*/ 
-khtml-user-select:none; /*早期浏览器*/ 
-moz-user-select:none;/*火狐*/ 
-ms-user-select:none; /*IE10*/ 
user-select:none; 
} 

a{
    list-style: none;
     color:inherit;
}
:focus {
	outline: 1;
}
html,body,.bigbig-div{
    width:100%;
    height:100%;
}

body {
    line-height:1;
    position:relative;
    margin:0 auto;
}
article,aside,canvas,details,figcaption,figure,
footer,header,hgroup,menu,nav,section,summary { 
    display:block;
}

nav ul {
    list-style:none;
}

blockquote, q {
    quotes:none;
}

blockquote:before, blockquote:after,
q:before, q:after {
    content:'';
    content:none;
}

a {
    margin:0;
    padding:0;
    border:0;
    font-size:100%;
    vertical-align:baseline;
    background:transparent;
    text-decoration: none;
}

ins {
    background-color:#ff9;
    color:#000;
    text-decoration:none;
}

mark {
    background-color:#ff9;
    color:#000; 
    font-style:italic;
    font-weight:bold;
}

del {
    text-decoration: line-through;
}

abbr[title], dfn[title] {
    border-bottom:1px dotted #000;
    cursor:help;
}

table {
    border-collapse:collapse;
    border-spacing:0;
}

hr {
    display:block;
    height:1px;
    border:0;   
    border-top:1px solid #cccccc;
    margin:1em 0;
    padding:0;
}

input, select {
    vertical-align:middle;
    -webkit-user-select: auto;  
}
html,body{
    font-family: -apple-system, "苹方-简", "Helvetica Neue", Helvetica, sans-serif;
    height: 100%;
    background: #F5F5F5;
}
*{-webkit-tap-highlight-color: rgba(0,0,0,0);-webkit-tap-highlight-color:transparent;}

    ul,li{
        list-style: none;
    }